To replace the rear shocks on your Silverado 3 it couldnt’ be easier. You will be asked to remove the shock absorber, clean, prepare the new shock absorber as well as carry out a few other steps. You can carry out this tutorial of 4 chapters in 80 minutes. Bring your 21 mm socket and your 21 mm wrench and let’s get started!
80 minutes
4
3
$150
Remove the shock absorber
Brush off the bolts of the rear shock and spray the bolts with penetrating oil.




Using a ratchet and 21mm socket, unscrew the shock’s lower retaining bolt. Block the rotation of the holding nut with a 21mm wrench. Then remove the bolt.




Using a ratchet and a 21 mm socket, unscrew the upper fastening bolt of the shock.

Hold the shock absorber with one hand and finish unscrewing the retaining bolt with the other.


You can now take extract the shock.

Clean
Using a wire brush, brush off the locations of the shock absorber to make it easier to install.


Prepare the new shock absorber
Take your new shock.

Before installing the new shocks, it is necessary to prime them by pressing the shock vertically, so that the gas and hydraulic fluid are separated.

Your new rear shock is now ready to be installed.

Install the new shock
Insert the shock starting from the top part.

Screw the bolt back in roughly by hand.

Insert the shock into its lower slot. Then, install the lower retaining bolt.

Once in place, screw the retaining nut back on. Finish tightening the lower nut using a torque wrench.



You can then screw the upper bolt back in using a ratchet. Finish tightening using a torque wrench.


Operation complete.
